180.500—Imazapyr; tolerances for residues.

(a) General. Tolerances are being established for residues of the herbicide imazapyr, [2-[4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl]-3-pyridinecarboxylic acid], applied as the acid or ammonium salt, in or on the following raw agricultural commodities:
Commodity Parts per million
Cattle, fat 0.05
Cattle, kidney 0.20
Cattle, meat 0.05
Cattle, meat byproducts, except kidney 0.05
Corn, field, forage 0.05
Corn, field, grain 0.05
Corn, field, stover 0.05
Fish 1.0
Goat, fat 0.05
Goat, kidney 0.20
Goat, meat 0.05
Goats, meat byproducts, except kidney 0.05
Grass, forage 100
Grass, hay 30
Horse, fat 0.05
Horse, kidney 0.20
Horse, meat 0.05
Horse, meat byproducts, except kidney 0.05
Milk 0.01
Sheep, fat 0.05
Sheep, kidney 0.20
Sheep, meat 0.05
Sheep, meat byproducts, except kidney 0.05
Shellfish 0.10
(b) emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. [Reserved]
(d) Indirect or inadvertent residues. [Reserved]

Code of Federal Regulations

[68 FR 55484, Sept. 26, 2003]